TY  - BOOK
AU  - DAVIS M. L., CORWELL D. A.
TI  - INTRODUCTION TO ENVIRONMENTAL ENGINEERING 4TH ED
SN  - 978-007-125922-4
U1  - 628 
PB  - MC GRAW HILL INTERNATIONAL ED, NEW YORK
KW  - ELEM. OF CIVIL ENGINEERING
N1  - 13139
ER  -